Missing Authorization in Splunk Enterprise - CVE-2026-76319

 

Missing Authorization in Splunk Enterprise - CVE-2026-76319

Published: August 20, 2026


Vulnerability identifier: #VU144452
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76319
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to missing authorization in Federated Search dispatch flow when accepting caller-controlled bundle selection. A remote user can send crafted federated search requests to cause remote code execution.


Affected software

Splunk Enterprise

How to mitigate CVE-2026-76319

Install security update from vendor's website.

Splunk Enterprise - addressed in versions 9.4.14, 10.0.9, 10.2.6, 10.4.2

External References

Related Security Bulletins